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authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-11-22 12:06:44 -0600
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-11-22 12:06:44 -0600
commit0bd2af46839ad6262d25714a6ec0365db9d6b98f (patch)
treedcced72d230d69fd0c5816ac6dd03ab84799a93e /drivers/video/nvidia/nv_hw.c
parente138a5d2356729b8752e88520cc1525fae9794ac (diff)
parentf26b90440cd74c78fe10c9bd5160809704a9627c (diff)
Merge ../scsi-rc-fixes-2.6
Diffstat (limited to 'drivers/video/nvidia/nv_hw.c')
-rw-r--r--drivers/video/nvidia/nv_hw.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/video/nvidia/nv_hw.c b/drivers/video/nvidia/nv_hw.c
index 9ed640d3572..ea426115c6f 100644
--- a/drivers/video/nvidia/nv_hw.c
+++ b/drivers/video/nvidia/nv_hw.c
@@ -145,12 +145,18 @@ static void nvGetClocks(struct nvidia_par *par, unsigned int *MClk,
if (par->Architecture >= NV_ARCH_40) {
pll = NV_RD32(par->PMC, 0x4020);
- P = (pll >> 16) & 0x03;
+ P = (pll >> 16) & 0x07;
pll = NV_RD32(par->PMC, 0x4024);
M = pll & 0xFF;
N = (pll >> 8) & 0xFF;
- MB = (pll >> 16) & 0xFF;
- NB = (pll >> 24) & 0xFF;
+ if (((par->Chipset & 0xfff0) == 0x0290) ||
+ ((par->Chipset & 0xfff0) == 0x0390)) {
+ MB = 1;
+ NB = 1;
+ } else {
+ MB = (pll >> 16) & 0xFF;
+ NB = (pll >> 24) & 0xFF;
+ }
*MClk = ((N * NB * par->CrystalFreqKHz) / (M * MB)) >> P;
pll = NV_RD32(par->PMC, 0x4000);